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authorGhanan Gowripalan <ghanan@google.com>2020-06-18 00:08:55 -0700
committergVisor bot <gvisor-bot@google.com>2020-06-18 00:10:05 -0700
commit09b2fca40c61f9ec8d6745f422f6f45b399e8f94 (patch)
treebad9cde915e97298ee7d5f099e8d24f60b6eec5a /pkg/tcpip/stack
parent6e0c170522279ca72119b17c41e2e1dc93c49d6a (diff)
Cleanup tcp.timer and tcpip.Route
When a tcp.timer or tcpip.Route is no longer used, clean up its resources so that unused memory may be released. PiperOrigin-RevId: 317046582
Diffstat (limited to 'pkg/tcpip/stack')
-rw-r--r--pkg/tcpip/stack/stack.go6
1 files changed, 3 insertions, 3 deletions
diff --git a/pkg/tcpip/stack/stack.go b/pkg/tcpip/stack/stack.go
index a2190341c..51abe32a7 100644
--- a/pkg/tcpip/stack/stack.go
+++ b/pkg/tcpip/stack/stack.go
@@ -1033,14 +1033,14 @@ func (s *Stack) removeNICLocked(id tcpip.NICID) *tcpip.Error {
// Remove routes in-place. n tracks the number of routes written.
n := 0
for i, r := range s.routeTable {
+ s.routeTable[i] = tcpip.Route{}
if r.NIC != id {
// Keep this route.
- if i > n {
- s.routeTable[n] = r
- }
+ s.routeTable[n] = r
n++
}
}
+
s.routeTable = s.routeTable[:n]
return nic.remove()